suppose that 20% of students like math ,45% of students like history , and 15%of students like both math and history . if a randomly selected students like math , what is the probability that the students also like history? give your answer as a percentage to the neatest 0.1%.
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so the probability will be
45 percent students like maths so it will be
- probability= no of favourable outcomes/ total no of outcomes
- = 45 /100 = 9/20 = 0.45
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